Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.850681E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:17:48+0800
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    1 Object 1

    AOE ID 43613
    NORAD ID 43613
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57650
    NORAD ID 57650
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-30299
    Time of Closest Approach 2026-09-05T12:49:28+0000
    Collision Probability (Pc) 2.850681E-6
    Conjunction Distance (km) 1.97 km
    Relative Speed (km/s) 13.837 km/s
    Conjunction Risk Parameters R (Radial): -1.071 | I (In-track): 0.706 | C (Cross-track): 1.495
    Collision Risk Index (CRI) 0.44
    X Position (km) -4268.688 -4268.928
    Position Y (km) 4757.457 4755.529
    Position Z (km) -2501.386 -2501.705
    Velocity X (km/s) 2.061 -5.602
    Velocity Y (km/s) -1.868 -2.72
    Velocity Z (km/s) -7.094 4.396

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-30299
    Semimajor Axis (a) 6859.079 km 6861.210 km
    Eccentricity (e) 0.000454 0.000111
    Inclination (i) 92.0045° 43.0030°
    RAAN 311.8811° 176.2973°
    Perigee Argument 134.9935° 254.3762°
    Mean Anomaly (M) 225.1683° 105.6967°
    Apogee 484.057 km 483.837 km
    Perigee 477.827 km 482.309 km
    Orbit Epoch 2026-09-02T13:13:51+0000 2026-09-02T01:47:39+0000

    ICESAT-2 & STARLINK-30299 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-30299 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-30299 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-30299 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30299Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30299Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data